Mozilla Lightning

Mozilla Lightning is an extension for Mozilla Thunderbird and Mozilla SeaMonkey that adds an integrated calendar. It is based on the standalone Mozilla Sunbird calendar application, and includes interoperability with Microsoft Exchange servers, Google Calendar, and other calendaring applications.
License Free
File Size 2.74 MB
Version 1.9.1
Operating System Windows Windows 2000 Windows XP Windows Vista Windows 7
System Requirements SeaMonkey 2.14, Thunderbird 17.0